Home / 1,446,385.71-1,995,608.28-1,139,509.56

Finding the Fourth Proportional to 1,446,385.71, 1,995,608.28 and 1,139,509.56

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Solution

The fourth proportional to 1,446,385.71, 1,995,608.28 and 1,139,509.56 is: 1,572,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,385.71 : 1,995,608.28 = 1,139,509.56 : x
  2. Step 2: Convert to fraction form
    1,446,385.71/1,995,608.28 = 1,139,509.56/x
  3. Step 3: Cross multiply
    1,446,385.71x = 1,995,608.28 × 1,139,509.56
  4. Step 4: Simplify right side
    1,446,385.71x = 2,274,014,703,097.12
  5. Step 5: Solve for x
    x = 2,274,014,703,097.12/1,446,385.71
  6. Step 6: Final answer
    x = 1,572,204.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.